Dispersion of Respirable Particles Escaping from Active Opencast Coal Mines http://127.0.0.1/xmlui/handle/123456789/9871 2026-04-17T18:05:39Z 2026-04-17T18:05:39Z Dispersion of Respirable Particles Escaping from Active Opencast Coal Mines Sahu, Satya Prakash http://127.0.0.1/xmlui/handle/123456789/9872 2021-08-26T07:03:35Z 2020-07-01T00:00:00Z Dispersion of Respirable Particles Escaping from Active Opencast Coal Mines Sahu, Satya Prakash 2020-07-01T00:00:00Z